Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/Transforms/SLPVectorizer/PowerPC/aggregate.ll

@@ -0,0 +1,19 @@
+; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr9 -mattr=+vsx -slp-vectorizer < %s | FileCheck %s
+
+%struct.S = type { i8*, i8* }
+
+@kS0 = common global %struct.S zeroinitializer, align 8
+
+define { i64, i64 } @getS() {
+entry:
+  %0 = load i64, i64* bitcast (%struct.S* @kS0 to i64*), align 8
+  %1 = load i64, i64* bitcast (i8** getelementptr inbounds (%struct.S, %struct.S* @kS0, i64 0, i32 1) to i64*), align 8
+  %2 = insertvalue { i64, i64 } undef, i64 %0, 0
+  %3 = insertvalue { i64, i64 } %2, i64 %1, 1
+  ret { i64, i64 } %3
+}
+
+; CHECK: load i64
+; CHECK-NOT: load <2 x i64>
+; CHECK-NOT: extractelement
+

external/llvm-project/llvm/test/Transforms/SLPVectorizer/PowerPC/lit.local.cfg

@@ -0,0 +1,2 @@
+if not 'PowerPC' in config.root.targets:
+    config.unsupported = True

external/llvm-project/llvm/test/Transforms/SLPVectorizer/PowerPC/pr27897.ll

@@ -0,0 +1,29 @@
+; RUN: opt -S -mtriple=powerpc64-linux-gnu -mcpu=pwr8 -mattr=+vsx -slp-vectorizer < %s | FileCheck %s
+
+%struct.A = type { i8*, i8* }
+
+define i64 @foo(%struct.A* nocapture readonly %this) {
+entry:
+  %end.i = getelementptr inbounds %struct.A, %struct.A* %this, i64 0, i32 1
+  %0 = bitcast i8** %end.i to i64*
+  %1 = load i64, i64* %0, align 8
+  %2 = bitcast %struct.A* %this to i64*
+  %3 = load i64, i64* %2, align 8
+  %sub.ptr.sub.i = sub i64 %1, %3
+  %cmp = icmp sgt i64 %sub.ptr.sub.i, 9
+  br i1 %cmp, label %return, label %lor.lhs.false
+
+lor.lhs.false:
+  %4 = inttoptr i64 %3 to i8*
+  %5 = inttoptr i64 %1 to i8*
+  %cmp2 = icmp ugt i8* %5, %4
+  %. = select i1 %cmp2, i64 2, i64 -1
+  ret i64 %.
+
+return:
+  ret i64 2
+}
+
+; CHECK: load i64
+; CHECK-NOT: load <2 x i64>
+; CHECK-NOT: extractelement